Analysis

  • max time kernel
    93s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 02:01

General

  • Target

    f4cc6640770ddab6c33d82c7e661fb78_JaffaCakes118.exe

  • Size

    5.3MB

  • MD5

    f4cc6640770ddab6c33d82c7e661fb78

  • SHA1

    655ca47b93fbe8d4b02a0c670fdc191de8aac6b5

  • SHA256

    e22897ddb30101864ab0708fad06e1c6f83ba3c19d4dc50f38005f52878b9d98

  • SHA512

    c3b9b6a871a70dd8f5f38c6d0be19eeae2c45f348bbca79afdf964b3a99968b95caba5eb0fa72ed109aca344f9f32027332032cfecc74a0d60e2bdd6c92cfca0

  • SSDEEP

    98304:lc4vkHfHxCBFjEFzw9oPdCGAQOd7IwgyhFjEFzw9oP:RHBFIFEWCG+KyFIFE

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4cc6640770ddab6c33d82c7e661fb78_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f4cc6640770ddab6c33d82c7e661fb78_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3276
    • C:\Users\Admin\AppData\Local\Temp\f4cc6640770ddab6c33d82c7e661fb78_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f4cc6640770ddab6c33d82c7e661fb78_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:624

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f4cc6640770ddab6c33d82c7e661fb78_JaffaCakes118.exe

    Filesize

    5.3MB

    MD5

    c0906e720cad3d3705a5f1744c8bc32a

    SHA1

    232843a03b14d45da417f0e4bbaecc0c5375dbd6

    SHA256

    a05a145bf9894c356e9079a8b5807e70f66a10b87f1ff82f65ae5e4b94eaec52

    SHA512

    ab1299319f47121be1aee94ccdea761e3753a2d73019caa8e414ec295234b999431e731918d25dadeef029af1356f026809c711732b10fe6c97d05711e2b86d0

  • memory/624-15-0x0000000001BD0000-0x0000000001CE2000-memory.dmp

    Filesize

    1.1MB

  • memory/624-17-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/624-16-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/624-36-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/3276-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/3276-1-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/3276-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/3276-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB